The cannabis plant has been shown to alleviate a number of medical symptoms including headaches, nausea and pain. At DVT, we are dedicated to supporting the medical applications of cannabinoids through careful research and testing.

DVT's Chemists have a combined 95+ years of laboratory experience working with the instrumentation and laboratory practices needed to perform proper analytical analysis of your products.

DVT provides timely, sound science and precision of analytical testing to the cannabis/hemp communities. We believe it is important to help ensure the health and safety of consumers and to maximize the quality of our client’s cannabis products.

Desert Valley Testing (DVT) is a credible laboratory that employs industry educated and experienced chemists to ensure the most accurate analytical testing of your cannabis product. Our laboratory was developed using the laws and regulations governed by the Environmental Protection Agency (EPA) for good laboratory compliance.


We believe it is important to help ensure the health and safety of consumers and to maximize the quality of our client’s products. To that affect, DVT uses science based methodology and chemistry for proper analysis of cannabis products for a wide range of testing, including: cannabinoid potency, terpenes, pesticides, and possible microbials. We have the ability to partner with other local laboratories to analyze for heavy metals, growth regulators, gender testing, DNA profiling and spore count analysis. Our laboratory utilizes a Agilent 6890/5973 GCMS’s coupled with liquid and headspace autosamplers for residual solvents and terpenes. We use Agilent 1100 HPLC’s for proper determination of potency on a wide range of cannabis products.


Our staff are dedicated to providing reliable, accurate results. Our reputation is built on the foundation of honesty, integrity and ethical conduct. We are open to laboratory tours, audits, and review of any service we provide.

Desert Valley Testing has successfully passed Emerald Scientific Proficiency Testing in the following:


Emerald Test Badges demonstrate DVT’s proficiency in cannabis testing and also our commitment to excellence within the cannabis and hemp industries.

Click the phrase above for our Medical Marijuana Laboratory Certification.


Click the image above for our ISO accreditation.

Countdown to SB1494!

Tel: (480) 788-6644

Hours of Operation

Mon - Fri: 9am - 5pm

  • Cannabinoids

  • Terpenes

  • Microbial Analysis

  • Mycotoxins

  • Residuals Solvents 

  • Metals, Salts and Minerals

  • Moisture Content

  • Water Activity

  • Pesticides 

51 W. Weldon Ave
Phoenix, Arizona 85013

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